| 摘要 |
A transmission type display device includes an image formation unit that forms an image of image light, a display unit that transmits ambient light to an image extraction area, and a control unit that determines a first mode in which alight intensity determination value that is a value for determining a light intensity of an image formed by the image formation unit is fixed, and a second mode in which the light intensity determination value is variably set, wherein in the first mode, the control unit fixes the light intensity determination value, and controls the transmittance of the shade, and wherein in the second mode, the control unit variably sets the light intensity determination value, and controls the transmittance of the shade.
|
